package monitTree;

import com.opensymphony.xwork2.ActionSupport;
import db_tool.DBConnection;
import db_tool.LogTool;
import db_tool.TimeFormat;
import org.apache.struts2.ServletActionContext;
import tree_util.UpLoadPicture;

import java.io.File;
import java.io.PrintWriter;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.List;

/**
 * 添加、更新、删除	 优势浮游动物优势种优势种
 * */
public class OP_DominantZooplanktonSpecies extends ActionSupport {

	private String flag;		//区分操作
	private final static String START = "PZO";				//主键、照片 开头
	
	private static String PATH = "";					//照片在服务器上的路径("|"隔开)
	
	private String Name;
	private double Quality;
	private double Biomass;
	private String FatherText;
	String childID = START + TimeFormat.getNowTime();
	
	private List<File> Photo;					//文件引用
	private List<String> PhotoFileName;			//文件名字
	private List<String> PhotoContentType;		//文件类型
	private String isNull;
	
	private String deletePhoto;
	private String NodeName;
	
	private PrintWriter writer = null;
	
	private DBConnection db_connection = null;
	
	@Override
	public String execute() throws Exception {
		// TODO Auto-generated method stub
		ServletActionContext.getResponse().setContentType("text/html;charset=utf-8");
		writer = ServletActionContext.getResponse().getWriter();
		db_connection = DBConnection.getInstance();
		if(Name != null && Name.equals("")) {
			writer.write("null");
			writer.flush();
			writer.close();
		}
		else {
			if(flag.equals("insert")){
				//插入操作
				insert();
				LogTool.insertIntoDataLog(LogTool.INSERT_CODE, "DominantZooplankonSpecies", 1);
			}else if(flag.equals("update")){
				//更新操作
				update();
				LogTool.insertIntoDataLog(LogTool.UPDATE_CODE, "DominantZooplankonSpecies", 1);
			}
		}
		if(flag.equals("delete")){
			//删除照片
			   System.out.println("delete......................................"+NodeName+"     "+deletePhoto);
			   delete();
			   LogTool.insertIntoDataLog(LogTool.UPDATE_CODE, "DominantZooplankonSpecies", 1);
		}if(flag.equals("getAllPhoto")){
			PATH = UpLoadPicture.getAllPhoto(NodeName);
			System.out.println("......................................"+NodeName+"             "+PATH);
			writer.write(PATH);
		}
		return null;
	}
	//删除照片操作
	private void delete(){
	    PATH = UpLoadPicture.Delete(NodeName,deletePhoto);
	    String update = "update DominantZooplanktonSpecies set Photo='"
				+ PATH + "' where SampleID='" + NodeName + "'";
		System.out.println(update);
		Statement statement = null;
		try {
			statement = db_connection.getStatement();
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		try {
			statement.executeUpdate(update);
			writer.write(PATH);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			writer.write("error");
			e.printStackTrace();
		} finally{
			try {
				db_connection.close(statement);
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		
	}
	private void update(){
		//获取照片路径
		if(isNull.length()!=0)
		PATH = UpLoadPicture.upload(Photo, PhotoFileName, FatherText);
		if(PATH.equals("photo_error")){			//照片出错
		writer.write("photo_error");
		}else{
			String sql = "";
			sql += "update DominantZooplanktonSpecies set Name='" + Name + "',Photo='" + PATH + "',Quality='" + Quality + "'";
			sql += ",Biomass= '" + Biomass + "'where SampleID='" + FatherText + "'";
			
			Statement statement = null;
			try {
				statement = db_connection.getStatement();
			} catch (SQLException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}
			
			try {
				statement.executeUpdate(sql);
				writer.write("success");
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				writer.write("error");
				System.out.println("--优势浮游动物优势种更新失败--");
				e.printStackTrace();
			} finally{
				try {
					db_connection.close(statement);
				} catch (SQLException e) {
					// TODO Auto-generated catch block
					System.out.println("优势浮游动物优势种更新操作关闭失败");
					e.printStackTrace();
				}
			}
		}
	}
	
	private void insert(){
		if(isNull.length()!=0){
		    PATH = UpLoadPicture.upload(Photo, PhotoFileName, childID);
		}
		if(PATH.equals("photo_error")){			//照片出错
			writer.write("photo_error");
		}else{
			String insert = "insert into DominantZooplanktonSpecies values(?,?,?,?,?,?)";
			
			PreparedStatement preparedStatement = null;
			try {
				preparedStatement = db_connection.getPreparedStatement(insert);
			} catch (SQLException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}
			try {
				//preparedStatement = db_connection.getPreparedStatement(insert);
				preparedStatement.setString(1, childID);
				preparedStatement.setString(2, Name);
				preparedStatement.setString(3, PATH);
				preparedStatement.setDouble(4, Quality);
				preparedStatement.setDouble(5, Biomass);
				preparedStatement.setString(6, FatherText);
			
				preparedStatement.executeUpdate();
				
				writer.write(childID);
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				writer.write("error");
				System.out.println("--优势浮游动物优势种插入错误--");
				e.printStackTrace();
			}finally{
				try {
					db_connection.close(preparedStatement);
				} catch (SQLException e) {
					// TODO Auto-generated catch block
					System.out.println("优势浮游动物优势种插入操作关闭失败");
					e.printStackTrace();
				}
			}
		}
	}

	public String getFlag() {
		return flag;
	}

	public void setFlag(String flag) {
		this.flag = flag;
	}

	public Double getQuality() {
		return Quality;
	}

	public void setQuality(Double quality) {
		Quality = quality;
	}

	public Double getBiomass() {
		return Biomass;
	}

	public void setBiomass(Double biomass) {
		Biomass = biomass;
	}

	public String getFatherText() {
		return FatherText;
	}

	public void setFatherText(String fatherText) {
		FatherText = fatherText;
	}

	public String getName() {
		return Name;
	}

	public void setName(String name) {
		Name = name;
	}

	public List<File> getPhoto() {
		return Photo;
	}

	public void setPhoto(List<File> photo) {
		Photo = photo;
	}

	public List<String> getPhotoFileName() {
		return PhotoFileName;
	}

	public void setPhotoFileName(List<String> photoFileName) {
		PhotoFileName = photoFileName;
	}

	public List<String> getPhotoContentType() {
		return PhotoContentType;
	}

	public void setPhotoContentType(List<String> photoContentType) {
		PhotoContentType = photoContentType;
	}
	
	public String getDeletePhoto(){
		return deletePhoto;
	}
	
	public void setDeletePhoto(String deletePhoto){
		this.deletePhoto=deletePhoto;
	}
	
	public String getNodeName(){
		return NodeName;
	}
	
	public void setNodeName(String NodeName){
		this.NodeName=NodeName;
	}
	
	public String getIsNull(){
		return isNull;
	}
	
	public void setIsNull(String isNull){
		this.isNull=isNull;
	}	
	
}
